CN117167790A - Fume exhaust fan - Google Patents

Abstract

The application discloses a range hood. The smoke exhaust ventilator comprises a shell, a fan, a lighting device, a purifying component, a grease separating filter element and an air filtering filter element. An air cavity is formed in the shell, and is provided with an air inlet and an air outlet communicated with the air inlet. The lighting device is installed on the casing, and fan and purification subassembly all set up in the wind chamber and purification subassembly is located the low reaches in wind chamber. The grease separating filter element and the air filtering filter element are selectively arranged at the air inlet. When the oil separating filter element is arranged at the air inlet, the smoke exhaust ventilator can be used for absorbing oil smoke to separate oil in the oil smoke; when the air filtering filter element is arranged at the air inlet, the smoke exhaust ventilator can be used for filtering dust and other particles in air, so that the smoke exhaust ventilator can achieve the purpose of filtering oil smoke or purifying air by replacing the filter element, and the smoke exhaust ventilator is convenient to use. Meanwhile, the smoke exhaust ventilator has the functions of illumination, deodorizing and sterilizing, the integrated effect is good, the functionality is strong, and the use experience of a user is improved.

Description

Fume exhaust fan

Technical Field

The application relates to the technical field of household appliances, in particular to a range hood.

Background

The smoke exhaust ventilator on the market at present can only be used for absorbing the smoke to filter the smoke, the air purifier can also only be used for purifying air, and the two devices are respectively and independently used, so that the smoke exhaust ventilator has single function and large volume and occupies a large space.

Disclosure of Invention

The embodiment of the application provides a range hood.

The range hood of the embodiment of the application comprises a shell, a fan, a lighting device, a purifying component, a grease separating filter element and an air filtering filter element. An air cavity is formed in the shell, and an air inlet and an air outlet communicated with the air inlet are formed in the air cavity. The lighting device is mounted on the housing, the fan and the purification assembly are both arranged in the wind cavity, and the purification assembly is located at the downstream of the wind cavity. The grease separating filter element and the air filtering filter element are selectively arranged at the air inlet.

In the range hood provided by the embodiment of the application, when the oil and fat separation filter element is arranged at the air inlet, the range hood can be used for absorbing oil and gas so as to separate oil and fat in the oil and gas; when the air filtering filter element is arranged at the air inlet, the smoke exhaust ventilator can be used for filtering dust and other particles in air, so that the smoke exhaust ventilator can achieve the purpose of filtering oil smoke or purifying air by replacing the filter element, and the smoke exhaust ventilator is convenient to use. Meanwhile, the smoke exhaust ventilator can also have a lighting function through the lighting device, and can remove smell and sterilize through the purification component, so that the integrated effect of the smoke exhaust ventilator is good, the functionality is strong, and the use experience of a user is improved.

In certain embodiments, the grease separation filter and the air filtration filter are magnetically coupled to the housing.

In some embodiments, the air chamber comprises a first chamber and a second chamber in communication with the first chamber, the first chamber is adjacent to the air inlet side, the second chamber is adjacent to the air outlet side, the fan is disposed in the first chamber, and the purification assembly is disposed in the second chamber.

In some embodiments, the purification assembly comprises a housing, an ozone generator, and a germicidal lamp, wherein an air duct is formed in the housing, and the ozone generator and the germicidal lamp are both mounted in the air duct.

In some embodiments, the cover body includes an upper cover and a lower cover spaced apart from the upper cover, the upper cover and the lower cover enclosing the air duct.

In some embodiments, the upper cover is provided with an air outlet hole, the air outlet hole is opposite to an air outlet end of the fan, a guide plate is arranged at the air outlet hole, the guide plate extends obliquely towards the inner side of the air duct along the edge of the air outlet hole, and the guide plate is used for guiding air flow into the air duct.

In some embodiments, the lower cover is provided with a light outlet, and light emitted by the germicidal lamp can be emitted from the light outlet to the air duct.

In certain embodiments, the germicidal lamp is an ultraviolet lamp.

In some embodiments, the lighting device comprises a lamp shade and a lighting element arranged in the lamp shade, wherein the lamp shade is annularly arranged on the periphery of the air inlet.

In some embodiments, the range hood includes a touch system disposed at the air inlet.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic perspective view of a range hood according to an embodiment of the present application;

fig. 2 is an assembled schematic view of a range hood according to an embodiment of the present application;

fig. 3 is an exploded view of a range hood according to an embodiment of the present application;

fig. 4 is a schematic cross-sectional view of a range hood according to an embodiment of the present application;

FIG. 5 is a schematic perspective view of a decontamination assembly according to an embodiment of the present application;

fig. 6 is an exploded view of a purification assembly according to an embodiment of the present application.

Description of main reference numerals:

the range hood 100, the shell 10, the air chamber 11, the first chamber 111, the second chamber 112, the air inlet 113, the air outlet 114, the fan 20, the purification assembly 30, the cover 31, the upper cover 311, the top wall 312, the outer side wall 313, the air outlet 314, the guide plate 315, the lower cover 316, the bottom wall 317, the inner side wall 318, the light outlet 319, the ozone generator 32, the germicidal lamp 33, the air duct 34, the grease separation filter 41, the air filter 42, the lighting device 50, the touch control system 60 and the fixed seat 70.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to fig. 1-4, a range hood 100 according to an embodiment of the present application includes a housing 10, a blower 20, an illumination device 50, a purification assembly 30, a grease separation filter 41, and an air filter 42. The housing 10 is internally provided with an air cavity 11, and the air cavity 11 is provided with an air inlet 113 and an air outlet 114 communicated with the air inlet 113. The lighting fixture 50 is mounted on the housing 10, with both the blower 20 and the decontamination assembly 30 disposed within the wind cavity 11 and the decontamination assembly 30 downstream of the wind cavity 11. The grease separating filter 41 and the air filter 42 are selectively installed at the air intake 113.

In the range hood 100 according to the embodiment of the present application, when the grease separating filter 41 is installed at the air inlet 113, the range hood 100 may be used to absorb the oil smoke to separate grease from the oil smoke; when the air filtering filter element 42 is installed at the air inlet 113, the smoke exhaust ventilator 100 can be used for filtering dust and other particles in air, so that the smoke exhaust ventilator 100 can achieve the purpose of filtering oil smoke or purifying air by replacing the filter element, and the use is more convenient. Meanwhile, the smoke exhaust ventilator 100 can also have a lighting function through the lighting device 50, and can also remove odor and sterilize through the purification component 30, so that the integrated effect of the smoke exhaust ventilator 100 is good, the functionality is strong, and the use experience of a user is improved.

Specifically, the casing 10 may be configured as a cylinder or a prismatic structure, and the inside of the casing 10 is formed with a hollow structure, that is, the casing may be used as the air chamber 11, two ends of the air chamber 11 are arranged in a penetrating manner, one end is the air inlet 113, and the other end is the air outlet 114. The housing 10 may be made of a material such as metal or plastic to protect the internal blower 20 and the like. The present application is not limited to the shape and material of the case 10.

The lighting device 50 may be mounted on the housing 10, and in particular, may be mounted on a side of the housing 10 or at a bottom of the housing 10, and the specific mounting position of the lighting device 50 is not limited in the present application. In this way, under the condition of poor light, the range hood 100 can also illuminate through the illumination device 50, thereby improving the functionality of the range hood 100.

The fan 20 may be an eddy current fan 20 or an axial flow fan 20, etc. The fan 20 may be installed inside the air chamber 11 and near one side of the air inlet 113, and the fan 20 may suck external air or oil smoke or the like through the air inlet 113 and discharge the same through the air outlet 114. The present application is not limited in the kind of the blower 20.

The purge assembly 30 may be installed inside the wind chamber 11 at a position downstream of the wind chamber 11, and the air flow sucked by the blower 20 may flow through the purge assembly 30. The purification assembly 30 can deodorize and sterilize the air flowing therethrough, thereby allowing the air purified by the range hood 100 to flow out more cleanly.

The range hood 100 of the present application may be used in a kitchen to purify oil smoke in the kitchen, and may be used in a non-kitchen area such as a living room or a bedroom to purify air in the area.

When the range hood 100 is applied to a kitchen for purifying oil smoke, the range hood 100 may install the grease separating filter 41 at the air inlet 113. Grease separation filter core 41 can separate the oil stain in the oil smoke for the flue gas that breaks away from the oil stain gets into to wind chamber 11 in purify, avoids long-time back wind chamber 11 inside component on attached a large amount of oil stain, influences purifying effect, makes the purifying component 30 of installing at wind chamber 11 low reaches position better to the purifying effect of oil smoke.

When the range hood 100 is used to purify air, the range hood 100 can mount the air filter cartridge 42 at the air intake 113. The air filter element 42 can filter out dust, PM2.5 and other particulate matters in the air, and the filtered air flow is subjected to deodorizing and sterilizing treatment under the action of the purifying component 30, so that the air flow flowing out of the air outlet 114 is cleaner, the air is better purified, and the air quality in the space is improved.

Of course, the grease separating filter 41 and the air filter 42 may be installed at the air inlet 113 separately or at the air inlet 113 at the same time according to the actual use environment, which is not limited by the present application.

Referring to fig. 2, in some embodiments, a grease separation filter 41 and an air filtration filter 42 are magnetically coupled to the housing 10. In this way, the range hood 100 can be more convenient when the grease separating filter 41 and the air filter 42 are replaced.

Specifically, the grease separating filter element 41 and the air filtering filter element 42 can be provided with magnetic elements, and are magnetically connected with the shell 10 through the magnetic elements, so that the grease separating filter element can be directly detached by overcoming magnetic attraction force when detached, and can be directly adsorbed by the magnetic elements when installed, and the disassembly and the assembly are convenient.

Of course, in some other embodiments, the grease separating filter 41 and the air filter 42 may be mounted by means of a buckle or a screw, and the application is not limited to the mounting manner of the grease separating filter 41 and the air filter 42 to the housing 10.

Referring to fig. 3 and 4, in some embodiments, the air chamber 11 includes a first chamber 111 and a second chamber 112 in communication with the first chamber 111, the first chamber 111 is adjacent to the air inlet 113, the second chamber 112 is adjacent to the air outlet 114, the blower 20 is disposed in the first chamber 111, and the purifying assembly 30 is disposed in the second chamber 112.

In this way, the fan 20 guides the air flow sucked into the first cavity 111 into the second cavity 112, and the purifying component 30 can better perform deodorizing and sterilizing treatment on the air in the second cavity 112, so that the deodorizing and sterilizing effects are better.

Specifically, a partition plate may be disposed between the first cavity 111 and the second cavity 112, and a through hole is formed on the partition plate, where the through hole corresponds to the air outlet end of the fan 20. The fan 20 inhales outside air into the first cavity 111, then introduces the air current into the second cavity 112 through the through hole, and the purification assembly 30 in the second cavity 112 can fully remove the smell and sterilize the introduced air, so that the gas exhausted from the range hood 100 is cleaner and safer, and the air purification effect is poor due to the fact that the air current directly passes through the air cavity 11, and the use effect of a user is influenced.

Referring to fig. 5 and 6, in some embodiments, the decontamination module 30 includes a housing 31, an ozone generator 32, and a germicidal lamp 33, a tunnel 34 is formed in the housing 31, and the ozone generator 32 and the germicidal lamp 33 are mounted in the tunnel 34.

In this way, the ozone generator 32 can generate ozone to perform a deodorizing treatment on the air, the germicidal lamp 33 can perform a sterilizing treatment on the flowing air, and the air duct 34 formed by the hood 31 enables the air to be more sufficiently purified in the air duct 34.

Specifically, the cover 31 may be transversely disposed in the second cavity 112, and the inner portion of the cover 31 may be hollow, i.e. may be used as the air duct 34. Ozone generator 32 and germicidal lamp 33 may be mounted within air chute 34 to deodorize and sterilize the air flowing through air chute 34. The ozone generator 32 can ionize air through the electrodes to form ozone, thereby achieving deodorizing effect. The germicidal lamp 33 may be an ultraviolet lamp, and the germicidal lamp 33 may be capable of emitting ultraviolet light to sterilize air flowing therethrough.

Of course, the specific manner in which the ozone generator 32 and germicidal lamp 33 operate is not a limitation of the present application. In some other embodiments, decontamination assembly 30 may also be deodorized and sterilized by other elements.

Referring to fig. 5 and 6, in some embodiments, the cover 31 includes an upper cover 311 and a lower cover 316 spaced apart from the upper cover 311, and the upper cover 311 and the lower cover 316 enclose an air duct 34. In this way, the upper cover 311 and the lower cover 316 can be detached to facilitate the installation and replacement of the internal components, and the air duct 34 can guide the air flow, so that the air flow can be better purified in the air duct 34.

Specifically, the upper cover 311 may include a top wall 312 and two outer side walls 313 disposed vertically opposite the top wall 312, and the lower cover 316 may include a bottom wall 317 and two inner side walls 318 disposed vertically opposite the bottom wall 317. When the upper and lower covers 311 and 316 are engaged, the inner sidewall 318 is positioned between the two outer sidewalls 313 and spaced apart from the outer sidewalls 313, and the space between the inner sidewall 318 and the outer sidewalls 313 may be used for airflow. The ozone generator 32 and germicidal lamp 33 may be mounted between two inner side walls 318.

Referring to fig. 5 and 6, in some embodiments, the upper cover 311 is provided with an air outlet 314, the air outlet 314 is opposite to an air outlet end of the fan 20, a deflector 315 is disposed at the air outlet 314, the deflector 315 extends along an edge of the air outlet 314 toward the inner side of the air duct 34, and the deflector 315 is used for guiding the air flow into the air duct 34.

In this way, the air flow guided by the fan 20 may flow to the air duct 34 under the guidance of the guide plate 315, so that the purifying component 30 can perform the deodorizing and sterilizing treatment on the air better.

Specifically, the air outlet 314 may be square or circular, and the air outlet 314 may be formed on the top wall 312 of the upper cover 311. The deflector 315 extends along the edge of the air outlet 314 to the air outlet end of the fan 20, so as to guide the air flow led in by the fan 20 into the air band, so that the air flow is purified in the air duct 34 and then is discharged from the air outlet 114, and the purification effect is better.

Referring to fig. 5 and 6, in some embodiments, the lower cover 316 is provided with a light outlet 319, and the light emitted by the germicidal lamp 33 can be emitted from the light outlet 319 into the air duct 34.

Thus, the sterilizing lamp 33 irradiates the air flow through the light outlet 319, and the sterilizing effect of the air flowing is better.

Specifically, the light outlet holes 319 may be formed on two inner sidewalls 318 of the lower cover 316 and correspond to the germicidal lamp 33, and ultraviolet rays emitted from the germicidal lamp 33 can be emitted into the air duct 34 through the light outlet holes 319, and the upper cover 311 covers the germicidal lamp 33 to avoid light leakage.

It should be noted that, the air outlet hole 314 and the light outlet hole 319 are arranged along the length direction of the air duct 34 in a staggered manner, so that ultraviolet light of the sterilizing lamp 33 can be prevented from being emitted by the air outlet hole 314, and the sterilizing effect of ultraviolet sterilization is improved.

Referring to fig. 1-4, in some embodiments, the lighting device 50 includes a lamp cover 51 and a light emitting member 52 disposed in the lamp cover 51, where the lamp cover 51 is disposed on a circumferential side of the air inlet 113 in a ring shape.

Thus, the lamp housing 51 can protect the light emitting element 52 inside, and the light emitted from the light emitting element 52 can be emitted through the lamp housing 51.

Specifically, the lamp housing 51 may be made of transparent glass or plastic material, and has a certain hardness to better protect the light emitting member 52. The light emitting member 52 may be an annular lamp strip, a lamp tube or a lamp bead, and the application is not limited to the type and material of the lamp shade 51 and the light emitting member 52.

The lamp shade 51 can be installed and fixed on the casing 10, and the annular structure can guarantee that the luminous element 52 has great illumination scope for the lighting effect of lighting device 50 is better, also can not influence the air flow of middle air intake 113 simultaneously.

Referring to fig. 3 and 4, in some embodiments, the range hood 100 includes a touch system 60, and the touch system 60 is disposed at an air inlet 113. As such, the range hood 100 can control the mode of operation via the touch system 60.

Specifically, the touch control system 60 may be disposed in the middle of the annular lighting system and spaced apart from the annular lighting system, so that the air inlet 113 is also disposed in an annular shape, and air flow can flow into the gap therebetween. Correspondingly, the grease separating filter 41 and the air cleaning filter may be provided in a ring structure to enable the installation between the touch system 60 and the lighting device 50 for filtering the incoming air flow.

Of course, in some other embodiments, the touch system 60 may be disposed on a side wall of the housing 10, which is not particularly limited in the present application.

Referring to fig. 1-4, in some embodiments, the range hood 100 further includes a fixing base 70, where the fixing base 70 is disposed on one side of the air outlet 114 of the housing 10 and spaced apart from the housing 10 to avoid obstructing the air outlet. The range hood 100 may be mounted in a kitchen or other area by the mounting block 70.

In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A range hood, comprising:

the device comprises a shell, wherein an air cavity is formed in the shell, and the air cavity is provided with an air inlet and an air outlet communicated with the air inlet;

the fan is arranged in the air cavity;

a lighting device mounted on the housing;

a purification assembly disposed within the wind cavity downstream of the wind cavity;

the oil and fat separation filter element and the air filtration filter element are selectively installed at the air inlet.

2. The range hood of claim 1 wherein the grease separation filter and the air filter are magnetically coupled to the housing.

3. The range hood of claim 1, wherein the air chamber comprises a first chamber and a second chamber in communication with the first chamber, the first chamber being adjacent to the air intake side, the second chamber being adjacent to the air outlet side, the blower being disposed within the first chamber, the purification assembly being disposed within the second chamber.

4. The range hood of claim 1, wherein the purification assembly comprises a housing, an ozone generator, and a germicidal lamp, wherein an air duct is formed in the housing, and wherein the ozone generator and the germicidal lamp are both mounted in the air duct.

5. The range hood of claim 4, wherein the housing includes an upper housing and a lower housing spaced from the upper housing, the upper housing and the lower housing enclosing the air duct.

6. The range hood according to claim 5, wherein the upper housing is provided with an air outlet hole opposite to an air outlet end of the fan, a deflector is disposed at the air outlet hole, the deflector extends obliquely to the inner side of the air duct along the edge of the air outlet hole, and the deflector is used for guiding air flow into the air duct.

7. The range hood according to claim 6, wherein the lower cover is provided with a light outlet, and light emitted from the germicidal lamp can be emitted from the light outlet into the air duct.

8. The range hood of claim 4, wherein the germicidal lamp is an ultraviolet lamp.

9. The range hood according to claim 1, wherein the lighting device comprises a lamp housing and a light emitting member disposed in the lamp housing, and the lamp housing is disposed in a ring shape on a peripheral side of the air inlet.

10. The range hood of claim 1, wherein the range hood includes a touch system disposed at the air inlet.